#!/bin/bash

#
# Copyright (c) 2022 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#

set -e
source $(dirname "$0")/lib/job_utils.sh
source $(dirname "$0")/lib/changelog_utils.sh

require_job_env BUILD_HOME
require_job_env FORCE_BUILD
require_job_env BUILD_DOCKER_IMAGES_DEV
require_job_env BUILD_DOCKER_IMAGES_STABLE

load_build_env

find_changelog_files() {
    find "$BUILD_HOME" -mindepth 1 -maxdepth 1 \
        -name 'CHANGELOG*' -o \
        -name 'LAST_COMMITS*' -o \
        -name 'NEED_BUILD' -o \
        -name 'NO_BUILD_REQUIRED'
}

find_changelog_files | xargs -r rm -f
check_pipe_status

(
    set +x
    set -e
    MY_WORKSPACE="$BUILD_HOME"
    MY_REPO_ROOT_DIR="$BUILD_HOME/$REPO_ROOT_SUBDIR"
    DEPLOY_DIR="$BUILD_OUTPUT_ROOT"
    cd "$MY_REPO_ROOT_DIR"
    if need_build ; then
        create_standard_changelogs
    fi
)

if [[ -f "$BUILD_HOME/NEED_BUILD" ]] ; then

    rm -f SUCCESS FAIL FAILURE

    # BUILD_OUTPUT_HOME
    mkdir -p "$BUILD_OUTPUT_HOME"
    #   repo
    mkdir -p "$BUILD_OUTPUT_HOME/$(dirname "$REPO_ROOT_SUBDIR")"
    ln -sfn "$BUILD_HOME/$REPO_ROOT_SUBDIR" "$BUILD_OUTPUT_HOME/$REPO_ROOT_SUBDIR"
    ln -sfn "$REPO_ROOT_SUBDIR" "$BUILD_OUTPUT_HOME/repo"
    #   workspace
    mkdir -p "$BUILD_OUTPUT_HOME/$WORKSPACE_ROOT_SUBDIR"
    ln -sfn "$WORKSPACE_ROOT_SUBDIR" "$BUILD_OUTPUT_HOME/workspace"
    #   mirrors
    ln -sfn "$BUILD_HOME/mirrors" "$BUILD_OUTPUT_HOME/mirrors"
    #   aptly
    ln -sfn "$BUILD_HOME/aptly" "$BUILD_OUTPUT_HOME/aptly"
    #   docker
    ln -sfn "$BUILD_HOME/docker" "$BUILD_OUTPUT_HOME/docker"
    # copy changelog etc files
    find_changelog_files | xargs -r cp -v -t "$BUILD_OUTPUT_HOME"
    check_pipe_status

    # CONTEXT
    (
        set -e
        cd "$REPO_ROOT"
        (
            set -e
            echo .repo/manifests
            repo forall -c 'echo $REPO_PATH'
        ) | while read gitdir ; do
            rev="$(cd "$gitdir" && git rev-parse HEAD)" || exit 1
            echo "(cd "$gitdir" && git checkout -f ${rev})"
        done
        check_pipe_status
    ) >"$BUILD_OUTPUT_HOME/CONTEXT"
    check_pipe_status

    # PUBLISH_DIR
    mkdir -p "$PUBLISH_DIR"
    mkdir -p "$PUBLISH_DIR/outputs"
    cp "$BUILD_OUTPUT_HOME/CHANGELOG" "$PUBLISH_DIR/outputs/CHANGELOG.txt"
    cp "$BUILD_OUTPUT_HOME/CONTEXT" "$PUBLISH_DIR/outputs/CONTEXT.sh"
    cp "$WORKSPACE_ROOT/BUILD" "$PUBLISH_DIR/outputs/BUILD_INFO.txt"
    cp "$WORKSPACE_ROOT/BUILD" "$PUBLISH_DIR/outputs/BUILD_INFO"

    # LAST_BUILD_*
    ( source $WORKSPACE_ROOT/BUILD ; echo "$BUILD_NUMBER" >"$BUILD_HOME/LAST_BUILD_NUMBER" ; )
    ( source $WORKSPACE_ROOT/BUILD ; echo "$BUILD_ID" >"$BUILD_HOME/LAST_BUILD_TIMESTAMP" ; )

fi